| 主要參考文獻 | Esteves, K.E., 1996 | ||
| 掠食階段 | juv./adults | ||
| 食物一 | zoobenthos | ||
| 食物二 | other benth. invertebrates | ||
| 食物三 | n.a./other benth. invertebrates | ||
| 食物群 | Acarina | 捕食階段/部份 | juv./adults |
| 食物名稱 | unidentified Acarina | ||
| 普通 | 8.3 | common (6-20%) | |
| 國家 | Brazil | ||
| 附註 | No. of fish examined w/ food: 12. Sampled in May. Locality: Parana River Basin. | ||